A concept mechanism of Door opening/closing with a couple of linkages, the mechanism is simple and saves space in cozy studios and apartments.
This concept is ready to be a product with the real dimensions.
All files are available to fabricate a 3D model as a prototype by using 3D printer.
SLDPRT (SolidWorks, filesize: 706 KB), OBJ (OBJ, filesize: 360 KB), STP (STEP, filesize: 333 KB), IGE (IGES, filesize: 638 KB), STL (Stereolithography, filesize: 56.1 KB), 3MF (3D Manufacturing File, filesize: 146 KB)